Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數? 計算一個數的冪?
指數底
^
指數
計算!
39.9
13.5
=
4.1033077622207E+21
历史上次计算结果
39.9
13.5
=
17.1
8
=
79.4
17.4
=
39
6.8
=
7.3
3.9
=
50.6
12.1
=
90.7
10.5
=
7.9
3
=
50.5
14.9
=
23.9
10.8
=
1.5
14.7
=
79
17.4
=
13
8.2
=
20.3
11.6
=
13.1
3.6
=
79
3.6
=
5.1
3.2
=
41.8
3.7
=
14
1.7
=
66
8.3
=
101.3
13.6
=
44.5
18.5
=
62.2
10.5
=
66.1
8.1
=
39.7
18.2
=
95.3
16.3
=
61.5
8.2
=
61.5
8.3
=
30.8
8.9
=
114.2
13
=
附近的結果
39
13
=
39
13.1
=
39
13.2
=
39
13.3
=
39
13.4
=
39
13.5
=
39
13.6
=
39
13.7
=
39
13.8
=
39
13.9
=
39
14
=
39.1
13
=
39.1
13.1
=
39.1
13.2
=
39.1
13.3
=
39.1
13.4
=
39.1
13.5
=
39.1
13.6
=
39.1
13.7
=
39.1
13.8
=
39.1
13.9
=
39.1
14
=
39.2
13
=
39.2
13.1
=
39.2
13.2
=
39.2
13.3
=
39.2
13.4
=
39.2
13.5
=
39.2
13.6
=
39.2
13.7
=
39.2
13.8
=
39.2
13.9
=
39.2
14
=
39.3
13
=
39.3
13.1
=
39.3
13.2
=
39.3
13.3
=
39.3
13.4
=
39.3
13.5
=
39.3
13.6
=
39.3
13.7
=
39.3
13.8
=
39.3
13.9
=
39.3
14
=
39.4
13
=
39.4
13.1
=
39.4
13.2
=
39.4
13.3
=
39.4
13.4
=
39.4
13.5
=
39.4
13.6
=
39.4
13.7
=
39.4
13.8
=
39.4
13.9
=
39.4
14
=
39.5
13
=
39.5
13.1
=
39.5
13.2
=
39.5
13.3
=
39.5
13.4
=
39.5
13.5
=
39.5
13.6
=
39.5
13.7
=
39.5
13.8
=
39.5
13.9
=
39.5
14
=
39.6
13
=
39.6
13.1
=
39.6
13.2
=
39.6
13.3
=
39.6
13.4
=
39.6
13.5
=
39.6
13.6
=
39.6
13.7
=
39.6
13.8
=
39.6
13.9
=
39.6
14
=
39.7
13
=
39.7
13.1
=
39.7
13.2
=
39.7
13.3
=
39.7
13.4
=
39.7
13.5
=
39.7
13.6
=
39.7
13.7
=
39.7
13.8
=
39.7
13.9
=
39.7
14
=
39.8
13
=
39.8
13.1
=
39.8
13.2
=
39.8
13.3
=
39.8
13.4
=
39.8
13.5
=
39.8
13.6
=
39.8
13.7
=
39.8
13.8
=
39.8
13.9
=
39.8
14
=
39.9
13
=
39.9
13.1
=
39.9
13.2
=
39.9
13.3
=
39.9
13.4
=
39.9
13.5
=
39.9
13.6
=
39.9
13.7
=
39.9
13.8
=
39.9
13.9
=
39.9
14
=